In a medium sized bowl, add chickpea flour/besan and powdered spices (cumin powder, red chili powder, turmeric and baking soda). Add water, and whisk together to make a thick batter. Keep aside for 10-20 minutes
In a deep pot or karhai, heat oil. Once the oil is hot, add 1 tbsp of batter at a time. Once cooked flip and cook for few minutes till both sides are golden in color.
Kadhi
In a blender add yogurt, water, ginger & garlic paste, chickpea flour, cumin, coriander, turmeric, and red chilli powder. Blend well.
In a medium pot, on low heat add mustard seeds, whole red chilli and curry leaves (see notes).
Once the seeds starts to crack add the yoghurt mixture and cook on low heat for at least 20 minutes, until as thick as desired.
Serve pakora kadhi with roti, or rice.
To Serve
Add pakora to kadhi, when you are ready to serve.
Notes
Use any combination of whole mustard seeds, whole red chilli and curry leaves.